Cheesy Sausage Green Bean Potato Casserole Recipe

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This cheesy sausage green bean potato casserole is the ultimate comfort food, packed with layers of tender baby potatoes, crispy sausage slices, and crisp green beans, all smothered in a rich, creamy cheese sauce. It’s the kind of dish that fills your kitchen with irresistible aromas and delivers a satisfying, hearty bite every time.

I love making this casserole because it’s perfect for a busy weeknight or a cozy family gathering. The flavors blend beautifully, and the ingredients are straightforward, making it an easy go-to for a comforting, homemade meal. If you’re a fan of savory, cheesy casseroles with a bit of crunch and smokiness, this one’s for you.

Why You’ll Love This Cheesy Sausage Green Bean Potato Casserole

• Simple Ingredients: Just a handful of pantry staples and fresh veggies.
• One-Pan Wonder: Minimal cleanup means more time to relax.
• Hearty and Filling: Packed with protein, fiber, and comforting carbs.
• Customizable: Easily swap ingredients to match your preferences.
• Crowd-Pleaser: Always a hit at potlucks or family dinners.

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What Kind of Sausage Should I Use?

The beauty of this casserole lies in its versatility. You can use smoked sausage, kielbasa, or even a spicy chorizo for a little heat. Smoked sausage gives a robust, savory flavor, while kielbasa adds a slightly garlicky and smoky touch. If you prefer something milder, a classic bratwurst works well too. Choose your favorite or mix and match for a more complex taste!

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Options for Substitutions

• Potatoes: Baby potatoes work wonderfully, but Yukon Gold or red potatoes are great alternatives. Just make sure to cut them into even, bite-sized pieces for consistent cooking.
• Green Beans: Fresh green beans are ideal, but frozen or even canned can be used if you’re short on time. If using canned, reduce cooking time to avoid mushiness.
• Cheese: Sharp cheddar is classic for this casserole, but you can experiment with gouda, mozzarella, or even pepper jack for a spicier twist.
• Seasoning: A blend of Italian herbs, garlic powder, and paprika is recommended, but feel free to add some Cajun spice for a Southern kick.
• Sausage Alternatives: For a lighter version, use chicken or turkey sausage. Vegetarian sausage can also be substituted for a meat-free option.

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Ingredients for Cheesy Sausage Green Bean Potato Casserole

• Smoked Sausage – The star of this dish, adding a savory, smoky flavor that perfectly complements the creamy cheese and tender vegetables.
• Baby Potatoes – Their thin skins and creamy interior make them perfect for roasting without the need for peeling.
• Fresh Green Beans – Adds a crisp texture and bright color, balancing the rich flavors of the sausage and cheese.
• Shredded Cheddar Cheese – For that irresistibly gooey, cheesy finish. Sharp cheddar works best for a bolder taste.
• Heavy Cream – Creates a rich, creamy sauce that binds all the ingredients together.
• Garlic Powder – For a subtle, aromatic kick that blends seamlessly into the creamy sauce.
• Paprika – Adds a hint of smokiness and a pop of color to the finished dish.
• Italian Seasoning – A mix of herbs that rounds out the flavor profile with hints of oregano, basil, and thyme.
• Olive Oil – Helps crisp up the potatoes and sausage, while adding a touch of fruity flavor.
• Salt and Pepper – Essential for bringing out all the natural flavors in the dish.
• Fresh Parsley (optional) – A bright, fresh garnish that adds a bit of color and freshness just before serving.

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Step 1: Prepare the Ingredients

Preheat your oven to 400°F (200°C). Wash the baby potatoes and slice them into halves or quarters, depending on their size. Trim the ends off the green beans and cut them into bite-sized pieces. Slice the smoked sausage into thick rounds for a hearty, meaty bite.

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Step 2: Season the Potatoes

In a large bowl, toss the potatoes with a drizzle of olive oil, garlic powder, paprika, Italian seasoning, salt, and pepper. Make sure they are well coated to ensure maximum flavor and even roasting.

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Step 3: Assemble the Casserole

Layer the seasoned potatoes evenly in a greased baking dish. Scatter the sausage slices and green beans over the top, allowing the flavors to mingle as they bake.

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Step 4: Add the Cream and Cheese

Pour the heavy cream evenly over the sausage, potatoes, and green beans. This will create a rich, creamy sauce as it bakes. Sprinkle the shredded cheddar cheese generously over the top, ensuring an even layer for a beautiful, bubbly finish.

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Step 5: Bake to Perfection

Place the dish in the preheated oven and bake for 25-30 minutes, or until the potatoes are tender, the cheese is melted and bubbly, and the sausage has crisped at the edges.

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Step 6: Garnish and Serve

Remove the casserole from the oven and let it rest for a few minutes. Garnish with freshly chopped parsley if desired, then serve it hot and enjoy!

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How Long to Cook the Cheesy Sausage Green Bean Potato Casserole

This casserole typically takes about 25-30 minutes in a 400°F (200°C) oven. This is enough time for the potatoes to become fork-tender, the sausage to crisp up, and the cheese to melt into a bubbly, golden layer. If you’re using a deeper dish or larger potato chunks, you might need an extra 5-10 minutes. Just keep an eye on the cheese to avoid over-browning.

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Tips for Perfect Cheesy Sausage Green Bean Potato Casserole

• Parboil for Speed: If you’re short on time, consider parboiling the potatoes for 5-7 minutes before baking. This helps them cook faster and ensures a creamy interior.
• Crispier Sausage: For a bit of extra texture, quickly sear the sausage slices in a hot skillet before adding them to the casserole. This step adds a beautiful caramelization and deeper flavor.
• Balanced Seasoning: Remember to season each layer – potatoes, green beans, and sausage – to ensure every bite is flavorful.
• Cheese Choice Matters: Sharp cheddar adds a classic cheesy taste, but you can experiment with gouda, pepper jack, or even Swiss for a different flavor profile.
• Add a Crunch: If you like a bit of crunch, sprinkle some crushed butter crackers or panko breadcrumbs on top before baking for a crispy, golden crust.
• Fresh Herbs for a Pop: Adding fresh parsley or chives at the end brightens up the dish and adds a burst of color.
• Make It Spicy: If you’re a heat lover, toss in some red pepper flakes or use a spicy sausage for an extra kick.
• Test for Doneness: Use a fork to check if the potatoes are tender before pulling the dish from the oven. This ensures the perfect texture.

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Watch Out for These Mistakes While Cooking

• Overcrowding the Pan: Spreading the ingredients too tightly in the baking dish can prevent proper browning and lead to uneven cooking. Use a large enough dish to allow air circulation.
• Undercooked Potatoes: If the potatoes are too large or crowded, they may not cook through. Consider cutting them into smaller, even pieces or parboiling them beforehand.
• Skipping the Oil: Don’t forget the olive oil when seasoning the potatoes – it helps them develop a crispy, golden exterior while roasting.
• Using Pre-Shredded Cheese: While convenient, pre-shredded cheese contains anti-caking agents that can prevent it from melting smoothly. Grate your cheese fresh for the best results.
• Not Adjusting for Salt: Smoked sausage is already salty, so be careful not to over-season the potatoes. Taste and adjust as needed.
• Neglecting the Rest Period: Let the casserole sit for a few minutes after baking to allow the cheese to set, making serving easier.
• Skipping the Garnish: Fresh herbs like parsley add a pop of color and a hint of freshness that balances the rich flavors of the dish.
• Overbaking the Cheese: Keep an eye on the cheese layer towards the end of the bake – it should be bubbly and golden, not dried out or burnt.

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What to Serve With Cheesy Sausage Green Bean Potato Casserole?

1. Fresh Garden Salad

A crisp, refreshing salad with a simple vinaigrette helps balance the richness of the casserole.

2. Crusty Garlic Bread

Perfect for soaking up the creamy, cheesy sauce.

3. Roasted Brussels Sprouts

The slightly bitter, caramelized flavor pairs well with the creamy casserole.

4. Homemade Coleslaw

A bright, tangy side that adds a nice crunch.

5. Baked Beans

For a classic comfort food combo, add some smoky, sweet baked beans.

6. Pickled Vegetables

The acidity cuts through the rich flavors of the casserole nicely.

7. Steamed Rice

A simple, fluffy side to soak up the savory sauce.

8. Sauteed Mushrooms

Earthy mushrooms add a great depth of flavor alongside the smoky sausage.

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Storage Instructions

• Refrigerating: Allow the casserole to cool completely before transferring it to an airtight container. It will keep in the refrigerator for 3-4 days. For best results, reheat in a 350°F (175°C) oven for 10-15 minutes or in the microwave for a quicker option.
• Freezing: This casserole freezes well! Portion it into freezer-safe containers for easy meal prep. It can be frozen for up to 3 months. Thaw overnight in the fridge before reheating for the best texture.
• Make-Ahead Tips: You can assemble the casserole up to 24 hours in advance. Just cover it tightly with plastic wrap or foil and refrigerate. Add the cheese just before baking for a freshly melted, bubbly topping.

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Estimated Nutrition

(Per Serving, Based on 6 Servings)

• Calories: ~450
• Protein: 20g
• Fat: 30g
• Carbohydrates: 30g
• Fiber: 4g
• Sugar: 3g
• Sodium: 900mg
• Calcium: 250mg
• Vitamin C: 15mg
• Iron: 2mg

Nutritional values may vary depending on the specific sausage, cheese, and other ingredient brands you use.

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Frequently Asked Questions

Can I Use Frozen Green Beans?

Yes, frozen green beans can work well. Just make sure to thaw and drain them before adding to the casserole to prevent excess moisture.

What’s the Best Cheese for This Recipe?

Sharp cheddar is classic, but you can also try gouda, pepper jack, or Swiss for a different flavor profile. Freshly grated cheese melts best.

How Do I Keep the Casserole from Getting Watery?

Ensure the green beans are well-drained and avoid over-packing the baking dish. A little bit of starch from the potatoes helps thicken the sauce.

Can I Make This Dish Spicy?

Absolutely! Use a spicy sausage like andouille or chorizo, and add some crushed red pepper flakes for extra heat.

Is It Okay to Use Pre-Cooked Sausage?

Yes, pre-cooked sausage like smoked kielbasa or bratwurst works perfectly and adds great flavor.

Can I Add More Vegetables?

Of course! Mushrooms, bell peppers, or even broccoli can be great additions. Just be mindful of the moisture content to avoid a soggy casserole.

Can This Be Made in a Slow Cooker?

Yes, you can adapt this for a slow cooker. Just layer the ingredients as usual and cook on low for 4-5 hours or high for 2-3 hours.

What’s the Best Way to Reheat It?

For best results, reheat in a 350°F (175°C) oven for 10-15 minutes or in a microwave for a quicker option.

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Conclusion

The Cheesy Sausage Green Bean Potato Casserole is a hearty, comforting dish that’s perfect for busy weeknights or cozy family dinners. With its smoky sausage, tender potatoes, crisp green beans, and gooey, melted cheese, it’s a guaranteed crowd-pleaser. Whether you’re feeding a hungry family or meal-prepping for the week, this casserole is a versatile, satisfying choice. Just a little prep and a single baking dish are all you need for a warm, delicious meal that’s sure to become a household favorite.

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